NXP 恩智浦Kinetis KL33: 48MHz Arm?
Cortex?-M0+ 128/256KB Flash (64pin)
Kinetis KL33: 48MHz Cortex-M0+ 128/256KB Flash (64pin) Kinetis KL33 Microcontroller 48 MHz ARM? Cortex?-M0+ and 128/256 KB Flash The KL33 series is optimized for cost-sensitive and battery- powered